Specifications:
<br />Headset:
<br />1*Frequency response: 20-22000 Hz
<br />2*Impedance: 32ohm + 15%
<br />3*icrophone sensitivity (1Hz): 102dB (max 1KHz)
<br />4*Input power: up to 5 horses
<br />5*Drive unit: 10mm, neodymium magnet
<br />6*Connector: Analog 3.5mm combination jack
<br />7*Cable length: 1.6m (with extension line 0.6m + PC adapter cable 0.15m)
<br />8*Approximate weight: 20g
<br />
<br />Microphone:
<br />1*Sensitivity (1Hz): - 45
<br />2*Microphone Directivity: Full Point
<br />3*Frequency response: 50-10000 Hz
<br />4*Signal to noise ratio:  55dB
<br />
<br />Compatibility:
<br />1*Use audio and microphone
<br />2*Devices with 3.5 mm audio jacks
<br />3*Device with 3.5 mm audio + microphone combination jack
<br />(With most portable audio / mobile / computing devices, including IOS and Android phone.
<br />
<br />Use wire control:
<br />You can use all of the features on for Apple iOS and Android mobile devices with 3.5mm combined jacks
<br />The functionality of all other devices may vary.